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authorAlexander Stein <[email protected]>2023-12-19 13:29:57 +0100
committerMark Brown <[email protected]>2024-01-22 19:43:00 +0000
commitb6ea4284c7e756fab5f78f0129acdb74b35d759f (patch)
treea057ff8a598fecc5bdfc8c381f7ca11d2eecec2d
parent7084f0de2322d85f9802710b008da5c9e5e75222 (diff)
ASoC: dt-bindings: fsl-sai: Support Rx-only SAI
On SoC like i.MX8QXP some SAI IP cores support only Rx path. Allow specifying only an Rx DMA channel, while omitting the Tx one. Signed-off-by: Alexander Stein <[email protected]> Acked-by: Krzysztof Kozlowski <[email protected]> Link: https://msgid.link/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
-rw-r--r--Documentation/devicetree/bindings/sound/fsl,sai.yaml2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/fsl,sai.yaml b/Documentation/devicetree/bindings/sound/fsl,sai.yaml
index af95342f9700..2456d958adee 100644
--- a/Documentation/devicetree/bindings/sound/fsl,sai.yaml
+++ b/Documentation/devicetree/bindings/sound/fsl,sai.yaml
@@ -80,11 +80,13 @@ properties:
maxItems: 1
dmas:
+ minItems: 1
items:
- description: DMA controller phandle and request line for RX
- description: DMA controller phandle and request line for TX
dma-names:
+ minItems: 1
items:
- const: rx
- const: tx